PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 183,261: 112,175 111,573 2,706 3,384 53,632 467 2,775 9,978 99 53 1,106: 3,098 760 Old : 183,261: 112,175 111,573 2,706 3,384 53,632 467 2,775 9,978 99 53 1,106: 3,098 760 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 3,476: 2,004 708 -10 354 1,965 -224 635 -265 -33 53 -2: 40 28 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.2 60.9 1.5 1.8 29.3 0.3 1.5 5.4 0.1 0.0 0.6: 1.7 0.4 Old : 100.0: 61.2 60.9 1.5 1.8 29.3 0.3 1.5 5.4 0.1 0.0 0.6: 1.7 0.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 46: 29 25 5 . 6 . . 4 . . .: Old : 46: 29 25 5 . 6 . . 4 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.3 50.1 78.4 80.2 3.1 4.2 4.8 6.5 Old : 49.3 50.1 78.4 80.2 3.1 4.2 4.8 6.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 19,729: 11,937 12,507 3,079 1,650 3,378 0 500 220 0 362 0: 1,115 1,111 Old : 19,729: 11,937 12,507 3,079 1,650 3,378 0 500 220 0 362 0: 1,115 1,111 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 194: 177 272 6 30 12 0 -240 0 0 0 0: -0 120 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.5 63.4 15.6 8.4 17.1 0.0 2.5 1.1 0.0 1.8 0.0: 5.7 5.6 Old : 100.0: 60.5 63.4 15.6 8.4 17.1 0.0 2.5 1.1 0.0 1.8 0.0: 5.7 5.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 29: 16 19 4 . 5 0 . . 0 . 0: Old : 29: 16 19 4 . 5 0 . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 42.6 44.3 64.4 66.7 28.8 25.8 41.7 39.6 Old : 42.6 44.3 64.4 66.7 28.8 25.8 41.7 39.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 29,793: 18,409 14,797 1,006 3,988 7,504 0 1,720 70 0 690 130: 2,674 894 Old : 29,793: 18,409 14,797 1,006 3,988 7,504 0 1,720 70 0 690 130: 2,674 894 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : -114: -114 -114 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.8 49.7 3.4 13.4 25.2 0.0 5.8 0.2 0.0 2.3 0.4: 9.0 3.0 Old : 100.0: 61.8 49.7 3.4 13.4 25.2 0.0 5.8 0.2 0.0 2.3 0.4: 9.0 3.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 28: 18 15 . 6 6 0 . . 0 . .: Old : 28: 18 15 . 6 6 0 . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 40.4 43.3 58.7 69.8 25.0 30.1 36.4 41.5 Old : 40.4 43.3 58.7 69.8 25.0 30.1 36.4 41.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 12,457: 6,906 7,254 1,960 2,557 1,155 160 0 260 370 0 0: 1,646 1,231 Old : 12,457: 6,906 7,254 1,960 2,557 1,155 160 0 260 370 0 0: 1,646 1,231 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 208: 0 128 120 0 0 -120 0 100 128 0 -20: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.4 58.2 15.7 20.5 9.3 1.3 0.0 2.1 3.0 0.0 0.0: 13.2 9.9 Old : 100.0: 55.4 58.2 15.7 20.5 9.3 1.3 0.0 2.1 3.0 0.0 0.0: 13.2 9.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 11 11 . . 4 . 0 . . 0 0: Old : 21: 11 11 . . 4 . 0 . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 39.2 45.9 59.1 72.1 36.6 41.7 50.5 55.4 Old : 39.2 45.9 59.1 72.1 36.6 41.7 50.5 55.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465T Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 32,237: 23,585 18,304 3,297 5,235 5,100 0 0 0 0 3,555 0: 255 43 Old : 32,237: 23,585 18,304 3,297 5,235 5,100 0 0 0 0 3,555 0: 255 43 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.2 56.8 10.2 16.2 15.8 0.0 0.0 0.0 0.0 11.0 0.0: 0.8 0.1 Old : 100.0: 73.2 56.8 10.2 16.2 15.8 0.0 0.0 0.0 0.0 11.0 0.0: 0.8 0.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 9 6 . . . 0 0 0 0 . 0: Old : 20: 9 6 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 51.7 64.4 84.2 95.9 45.2 52.4 69.1 76.9 Old : 51.7 64.4 84.2 95.9 45.2 52.4 69.1 76.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 48,197: 31,985 35,235 3,180 190 11,145 177 0 719 0 2 27: 964 878 Old : 48,197: 31,985 35,235 3,180 190 11,145 177 0 719 0 2 27: 964 878 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 147: 99 545 298 -156 -164 -7 0 -15 0 1 7: -71 -72 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.4 73.1 6.6 0.4 23.1 0.4 0.0 1.5 0.0 0.0 0.1: 2.0 1.8 Old : 100.0: 66.4 73.1 6.6 0.4 23.1 0.4 0.0 1.5 0.0 0.0 0.1: 2.0 1.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 28: 18 18 5 . 4 . 0 . 0 . .: Old : 28: 18 18 5 . 4 . 0 . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 60.8 61.9 81.1 84.7 22.9 34.6 31.3 36.8 Old : 60.8 61.9 81.1 84.7 22.9 34.6 31.3 36.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MW X OFF PEAK HOURS PER MONTH) : : : Positions : All : 10,350: 6,798 3,326 1,300 5,020 1,058 0 0 0 0 0 0: 1,194 946 Old : 10,350: 6,798 3,326 1,300 5,020 1,058 0 0 0 0 0 0: 1,194 946 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 82: 82 -10 0 92 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.7 32.1 12.6 48.5 10.2 0.0 0.0 0.0 0.0 0.0 0.0: 11.5 9.1 Old : 100.0: 65.7 32.1 12.6 48.5 10.2 0.0 0.0 0.0 0.0 0.0 0.0: 11.5 9.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 15 12 . 4 4 0 0 0 0 0 0: Old : 22: 15 12 . 4 4 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 37.7 62.9 60.4 77.8 32.0 55.1 49.8 61.6 Old : 37.7 62.9 60.4 77.8 32.0 55.1 49.8 61.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 55,661: 53,837 42,392 1,057 12,673 510 0 0 0 0 0 0: 257 86 Old : 55,661: 53,837 42,392 1,057 12,673 510 0 0 0 0 0 0: 257 86 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 84: 84 84 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 96.7 76.2 1.9 22.8 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.5 0.2 Old : 100.0: 96.7 76.2 1.9 22.8 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.5 0.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 9 7 . . . 0 0 0 0 0 0: Old : 20: 9 7 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 85.1 84.1 96.4 98.9 85.1 84.1 96.4 98.0 Old : 85.1 84.1 96.4 98.9 85.1 84.1 96.4 98.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 817,310: 771,053 607,668 41,577 204,962 4,680 0 0 0 0 0 0: 0 0 Old : 817,310: 771,053 607,668 41,577 204,962 4,680 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.3 74.3 5.1 25.1 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 94.3 74.3 5.1 25.1 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 10 5 . . . 0 0 0 0 0 0: Old : 20: 10 5 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 82.5 87.3 95.4 99.4 82.5 87.3 95.4 99.4 Old : 82.5 87.3 95.4 99.4 82.5 87.3 95.4 99.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A52 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 40,095: 33,950 37,139 5,804 2,805 0 0 0 0 0 0 0: 341 151 Old : 40,095: 33,950 37,139 5,804 2,805 0 0 0 0 0 0 0: 341 151 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 172: 172 172 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 84.7 92.6 14.5 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.9 0.4 Old : 100.0: 84.7 92.6 14.5 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.9 0.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 10 10 4 . 0 0 0 0 0 0 0: Old : 23: 10 10 4 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 73.7 74.1 91.6 94.5 59.5 70.5 77.3 84.3 Old : 73.7 74.1 91.6 94.5 59.5 70.5 77.3 84.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 587,003: 487,549 540,203 99,454 46,800 0 0 0 0 0 0 0: 0 0 Old : 587,003: 487,549 540,203 99,454 46,800 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.1 92.0 16.9 8.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 83.1 92.0 16.9 8.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 8 11 4 . 0 0 0 0 0 0 0: Old : 21: 8 11 4 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 77.3 72.0 95.9 95.0 58.5 66.6 75.6 79.2 Old : 77.3 72.0 95.9 95.0 58.5 66.6 75.6 79.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 82,260: 29,874 53,115 52,235 29,145 0 0 0 0 0 0 0: 151 0 Old : 82,260: 29,874 53,115 52,235 29,145 0 0 0 0 0 0 0: 151 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 430: 430 3,420 0 -2,990 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 36.3 64.6 63.5 35.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Old : 100.0: 36.3 64.6 63.5 35.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 10 12 5 . 0 0 0 0 0 0 0: Old : 26: 10 12 5 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 68.2 67.3 87.7 92.5 68.2 67.3 86.9 92.5 Old : 68.2 67.3 87.7 92.5 68.2 67.3 86.9 92.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,384,573: 455,406 936,165 929,167 448,408 0 0 0 0 0 0 0: 0 0 Old : 1,384,573: 455,406 936,165 929,167 448,408 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 0: 0 46,880 0 -46,880 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 32.9 67.6 67.1 32.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 32.9 67.6 67.1 32.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 11 10 5 . 0 0 0 0 0 0 0: Old : 25: 11 10 5 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 69.8 61.4 86.3 89.5 69.8 60.6 86.3 87.2 Old : 69.8 61.4 86.3 89.5 69.8 60.6 86.3 87.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 167,101: 128,768 95,935 36,097 70,650 296 0 0 0 1,940 220 0: 0 0 Old : 167,101: 128,768 95,935 36,097 70,650 296 0 0 0 1,940 220 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : -777: 63 -777 -2,560 0 0 0 0 0 1,720 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 77.1 57.4 21.6 42.3 0.2 0.0 0.0 0.0 1.2 0.1 0.0: 0.0 0.0 Old : 100.0: 77.1 57.4 21.6 42.3 0.2 0.0 0.0 0.0 1.2 0.1 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 42: 21 22 . 7 . 0 0 0 . . 0: Old : 42: 21 22 . 7 . 0 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 58.8 55.9 83.3 75.5 58.8 54.0 82.9 73.0 Old : 58.8 55.9 83.3 75.5 58.8 54.0 82.9 73.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 MEGAWATT HOURS) : : : Positions : All : 2,742,848: 2,193,844 1,502,956 545,018 1,235,906 3,986 0 0 0 0 0 0: 0 0 Old : 2,742,848: 2,193,844 1,502,956 545,018 1,235,906 3,986 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : -46,880: 0 -46,880 -46,880 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 80.0 54.8 19.9 45.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 80.0 54.8 19.9 45.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 36: 20 16 . 6 . 0 0 0 0 0 0: Old : 36: 20 16 . 6 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 62.3 62.7 85.0 80.5 62.3 61.3 85.0 79.0 Old : 62.3 62.7 85.0 80.5 62.3 61.3 85.0 79.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 59,975: 51,078 54,322 6,175 366 2,722 0 0 0 0 2,565 0: 0 0 Old : 59,975: 51,078 54,322 6,175 366 2,722 0 0 0 0 2,565 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 530: 530 530 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 85.2 90.6 10.3 0.6 4.5 0.0 0.0 0.0 0.0 4.3 0.0: 0.0 0.0 Old : 100.0: 85.2 90.6 10.3 0.6 4.5 0.0 0.0 0.0 0.0 4.3 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 30: 19 15 . . . 0 0 0 0 . 0: Old : 30: 19 15 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.5 59.0 67.7 80.5 40.3 56.1 56.1 64.2 Old : 44.5 59.0 67.7 80.5 40.3 56.1 56.1 64.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,012,849: 874,639 835,858 44,717 13,298 93,493 0 0 0 0 70,200 0: 0 0 Old : 1,012,849: 874,639 835,858 44,717 13,298 93,493 0 0 0 0 70,200 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.4 82.5 4.4 1.3 9.2 0.0 0.0 0.0 0.0 6.9 0.0: 0.0 0.0 Old : 100.0: 86.4 82.5 4.4 1.3 9.2 0.0 0.0 0.0 0.0 6.9 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 28: 16 15 . . 4 0 0 0 0 . 0: Old : 28: 16 15 . . 4 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 50.6 56.7 73.8 75.6 44.5 54.5 63.0 68.3 Old : 50.6 56.7 73.8 75.6 44.5 54.5 63.0 68.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 56,165: 39,726 34,887 2,031 11,176 9,992 0 0 0 4,416 110 0: 0 0 Old : 56,165: 39,726 34,887 2,031 11,176 9,992 0 0 0 4,416 110 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 278: -129 708 0 -430 0 0 0 0 407 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.7 62.1 3.6 19.9 17.8 0.0 0.0 0.0 7.9 0.2 0.0: 0.0 0.0 Old : 100.0: 70.7 62.1 3.6 19.9 17.8 0.0 0.0 0.0 7.9 0.2 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 35: 16 20 . 5 5 0 0 0 . . 0: Old : 35: 16 20 . 5 5 0 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.7 43.7 67.7 65.2 36.4 28.0 49.6 42.5 Old : 44.7 43.7 67.7 65.2 36.4 28.0 49.6 42.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A66 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 11,267: 8,909 7,371 1,430 2,908 453 0 0 0 258 0 0: 217 535 Old : 11,267: 8,909 7,371 1,430 2,908 453 0 0 0 258 0 0: 217 535 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 79.1 65.4 12.7 25.8 4.0 0.0 0.0 0.0 2.3 0.0 0.0: 1.9 4.7 Old : 100.0: 79.1 65.4 12.7 25.8 4.0 0.0 0.0 0.0 2.3 0.0 0.0: 1.9 4.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 14 11 . . . 0 0 0 . 0 0: Old : 22: 14 11 . . . 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.6 59.6 75.9 84.5 47.0 57.1 59.5 64.4 Old : 48.6 59.6 75.9 84.5 47.0 57.1 59.5 64.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A71 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 578,998: 424,389 325,825 61,009 95,228 93,600 0 0 0 0 64,345 0: 0 0 Old : 578,998: 424,389 325,825 61,009 95,228 93,600 0 0 0 0 64,345 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.3 56.3 10.5 16.4 16.2 0.0 0.0 0.0 0.0 11.1 0.0: 0.0 0.0 Old : 100.0: 73.3 56.3 10.5 16.4 16.2 0.0 0.0 0.0 0.0 11.1 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 7 4 . . 0 0 0 0 . 0: Old : 21: 10 7 4 . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 51.9 65.5 84.8 94.0 45.1 49.8 69.3 74.6 Old : 51.9 65.5 84.8 94.0 45.1 49.8 69.3 74.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Options and Futures Combined, June 8, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,111,448: 829,569 665,097 26,389 231,726 186,073 0 23,400 0 69,417 5,152 0: 0 0 Old : 1,111,448: 829,569 665,097 26,389 231,726 186,073 0 23,400 0 69,417 5,152 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: June 1, 2010 : : 768: 0 768 0 0 0 0 0 0 768 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.6 59.8 2.4 20.8 16.7 0.0 2.1 0.0 6.2 0.5 0.0: 0.0 0.0 Old : 100.0: 74.6 59.8 2.4 20.8 16.7 0.0 2.1 0.0 6.2 0.5 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 36: 19 16 . 5 5 0 . 0 . . 0: Old : 36: 19 16 . 5 5 0 . 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 43.1 47.5 65.8 67.8 28.4 27.7 41.7 38.3 Old : 43.1 47.5 65.8 67.8 28.4 27.7 41.7 38.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 11, 2010